Swaweed extract oil,a natrual extract form Laminaria Japonica by high-tech method,is an oil-like blacish green paste.It Mainnly cosists of algae polyhenol,sterol,fat dissolving vitamins,amino acid,organic iodine etc.trace elements as well as brown algae pigments etc.used in foods,health foods as natural nutrient,natural coloring,natural flavoring(swaweed flavor)etc.